public ProductMaterialService(IProductMaterialRepository productMaterialRepository, IUnitOfWork unitOfWork)
 {
     this._productMaterialRepository = productMaterialRepository;
     this._unitOfWork = unitOfWork;
 }
 public ProductMaterialController(IAccountRepository accountRepository, IProductMaterialRepository productMaterialRepository, ILogger <ProductMaterialRepository> logger)
 {
     _accountRepository         = accountRepository;
     _productMaterialRepository = productMaterialRepository;
     _logger = logger;
 }